Home / 45,670,050.68-68,563,535.82-39,234,300.12

Finding the Fourth Proportional to 45,670,050.68, 68,563,535.82 and 39,234,300.12

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Solution

The fourth proportional to 45,670,050.68, 68,563,535.82 and 39,234,300.12 is: 58,901,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,670,050.68 : 68,563,535.82 = 39,234,300.12 : x
  2. Step 2: Convert to fraction form
    45,670,050.68/68,563,535.82 = 39,234,300.12/x
  3. Step 3: Cross multiply
    45,670,050.68x = 68,563,535.82 × 39,234,300.12
  4. Step 4: Simplify right side
    45,670,050.68x = 2,690,042,341,650,250
  5. Step 5: Solve for x
    x = 2,690,042,341,650,250/45,670,050.68
  6. Step 6: Final answer
    x = 58,901,671.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.